...you need to supply some basic information about your computer before anyone can try to be of assistance.

Please supply the following:

1. AMD graphics card(s)2. Operating system3. Processor4. Power supply (make and model)5. System RAM (amount)6. Graphics driver version (12.10, 12.11beta, etc)7. If this is a laptop furnish make and model8. Did you read the "How-To and FAQ"section in the forum?